code: def __init__(
      self,
      vineyard_client,
      object_id,
      mode: str,
      size: Optional[int] = None,
  ):
      self._client = vineyard_client
      self._file = None
  
      self._reader = None
      self._writer = None
  
      if size is None:
          size = -1  # unknown estimated size.
  
      super().__init__(object_id, mode, size=size)
  
imports: import asyncio
  from io import UnsupportedOperation
  import logging
  import sys
  from typing import Dict, List, Optional, Tuple
  from ..lib import sparse
  from ..resource import virtual_memory
  from ..utils import implements, lazy_import, calc_size_by_str
  from .base import StorageBackend, StorageLevel, ObjectInfo, register_storage_backend
  from .core import BufferWrappedFileObject, StorageFileObject
label_desc: Use image node_id 1 to create a new VineyardFileObject object from inherited base classes: BufferWrappedFileObject with example: obj = VineyardFileObject(vineyard_client, object_id, mode, size)